BUSINESS & TECHNOLOGY

Maersk was hit by a worm dubbed NotPetya, which locked access to systems that the company uses to operate shipping terminals all over the world. Above, containers at a terminal in Germany in 2010.

Maersk was hit by a worm dubbed NotPetya, which locked access to systems that the company uses to operate shipping terminals all over the world. Above, containers at a terminal in Germany in 2010. (Patrik Stollarz / AFP/Getty Images)